[化] 梨(状)(陶器)坛(冷却水银蒸气用)

Aludel \Al"u*del\, n. [F. & Sp. aludel, fr. Ar. aluth[=a]l.]
(Chem.)
One of the pear-shaped pots open at both ends, and so formed
as to be fitted together, the neck of one into the bottom of
another in succession; -- used in the process of sublimation.
--Ure.
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